GPU Comparison
RADEON
AMD Radeon R9 M395X
CORE STATE
Amethyst
VRAM
8 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
GEFORCE
GeForce GTX 650 Ti
CORE STATE
GK106S
VRAM
1024 MB
CLOCK SPEED
—
TDP
110 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M395X
GTX 650 Ti
Core Specs
Shading Units
2,048
768
-62.5%
Shaders
2,048
768
-62.5%
TMUs
128
64
-50.0%
ROPs
32
16
-50.0%
Compute Units
32
—
Clocks
GPU Clock
723 MHz
928 MHz
Memory Clock
1250 MHz
5 Gbps effective
1350 MHz
5.4 Gbps effective
Memory
Memory Size
8 GB
1024 MB
VRAM (MB)
8,192
1,024
-87.5%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
160.0 GB/s
86.40 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
256 KB
Performance
Pixel Rate
23.14 GPixel/s
14.85 GPixel/s
Texture Rate
92.54 GTexel/s
59.39 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
1,425.4 GFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
59.39 GFLOPS (1:24)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
—
Power
TDP
75 W
110 W
TDP (W)
75
110
+46.7%
Suggested PSU
—
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 3.0
Kepler
GPU Name
Amethyst
GK106S
Generation
Gem System
(R9 M300)
GeForce 600
Process Size
28 nm
28 nm
Transistors
5,000 million
2,540 million
Die Size
366 mm²
221 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
11.5M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.5
6.5 (5.1)
Physical
Slot Width
MXM Module
Single-slot
Length
—
145 mm
5.7 inches
Outputs
Portable Device Dependent
2x DVI1x mini-HDMI 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
—
149 USD
Production
End-of-life
End-of-life
Predecessor
Solar System
GeForce 500
Successor
Polaris Mobile
GeForce 700